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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Fluoride results

MS0730004 , Keownville Rural Water Assn

41 samples have been analysed for Fluoride at Keownville Rural Water Assn.

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

No date range is applied: this list draws on every sample on record. Show the last two years only.

Every Fluoride result

The table below lists 1–10 of 41 samples, newest first — collected September 10, 2018 to April 8, 2025.

10 Fluoride results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 97 results for other analytes, which are on the full results page.

Fluoride results for Keownville Rural Water Assn, from 1 to 10 of 41 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Apr 8, 2025 14:50
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
IN-250409-003
Laboratory
MSDH Lab
0.191 mg/l , sample collected Apr 8, 2025 14:50, sampling point TF104 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Apr 8, 2025 14:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-250409-002
Laboratory
MSDH Lab
0.187 mg/l , sample collected Apr 8, 2025 14:30, sampling point TF103 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Apr 8, 2025 15:45
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250409-001
Laboratory
MSDH Lab
0.204 mg/l , sample collected Apr 8, 2025 15:45, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Feb 6, 2024 10:30
Sampling point
TF105
Sample type
Routine
Lab sample
IN-240207-048
Laboratory
MSDH Lab
0.208 mg/l , sample collected Feb 6, 2024 10:30, sampling point TF105 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2022 – Dec 31, 2024
Collected
Dec 6, 2022 09:30
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
IN-221207-085
Laboratory
MSDH Lab
0.156 mg/l , sample collected Dec 6, 2022 09:30, sampling point TF104 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Dec 6, 2022 09:45
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-221207-084
Laboratory
MSDH Lab
0.117 mg/l , sample collected Dec 6, 2022 09:45, sampling point TF103 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Dec 6, 2022 10:06
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-221207-086
Laboratory
MSDH Lab
0.193 mg/l , sample collected Dec 6, 2022 10:06, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Jan 13, 2021 12:30
Sampling point
TF105
Sample type
Routine
Lab sample
IN-210114-006
Laboratory
MSDH Lab
0.213 mg/l , sample collected Jan 13, 2021 12:30, sampling point TF105 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2019 – Dec 31, 2021
Collected
Sep 10, 2018 12:10
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
180911-031IN
Laboratory
MSDH Lab
0.175 mg/l , sample collected Sep 10, 2018 12:10, sampling point TF103 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 10, 2018 12:40
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
180911-030IN
Laboratory
MSDH Lab
0.166 mg/l , sample collected Sep 10, 2018 12:40, sampling point TF104 Fluoride 1025 EPA method 300.0 Jan 1, 2017 – Dec 31, 2019

Routine (10).